Methods of managing a network comprising a plurality of agents. The methods may comprise the step of storing a plurality of agent data files corresponding to the plurality of agents. The methods may also comprise the step of receiving periodic status messages from at least a portion of the plurality...http://www.google.de/patents/US8135819?utm_source=gb-gplus-sharePatent US8135819 - Methods and systems for network management using periodic status messages in automated teller machines